3D Alien Invasion Shooter Builder

Build Skyfall Invasion: Celestial Warfare: a complete offline 3D browser shooter with five invasion waves and a three-phase mothership boss. Includes keyboard, mouse and touch controls, Dash, Nova, synthesized audio, saved settings and a static Vercel package. Customize flight branding and visual palette while keeping the campaign fixed. Designed for a file-capable coding agent. Includes a built-in demonstration when inputs are left empty.